CVE-2021-21139

Katalog CVE

CVSS 6.5 · Medium EPSS 4,7%

Kerentanan Improper Restriction of Rendered UI Layers or Frames pada google chrome, microsoft edge chromium. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.

Rincian

Terbit di NVD

9 Februari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-1021: Improper Restriction of Rendered UI Layers or Frames

EPSS (30 hari)

4,7% peluang dieksploitasi; lebih tinggi dari 91,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html release notes · advisory vendor
• https://crbug.com/937131 exploit · issue tracking · patch · advisory vendor
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21139 advisory pihak ketiga